Golf swing training device



FIG. 1 is a perspective view of a golf swing training device showing my new design; and,

FIG. 2 is a perspective of a second embodiment of the golf swing training device as disclosed in FIG. 1.

The undisclosed rear surface is plain and unornamental.

The broken line showing of a belt in FIG. 1 and a fragmented belt in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a golf swing training device, as shown and described. 